4Youxin Liang, Quanyong Xiang Occupational Health Services in PR China[J].Toxicology,2004,(198):45-54.
5George L,Karie A,A Global Survey of Occupational Health Competencies and Curriculum[J].Education and Practice,2005 ,(11): 185 - 198.
6All Naci YILDIZ,Nazmi BILIR.Evaluation of Occupational Health Teaching Sessions for Final Year Medical Students[J].Safety and Health at Work,2012,(32): 123-129.